tinySA/os/common/startup/ARMCMx/compilers/GCC/ld/KL25Z128.ld

/*
    ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio

    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at

        http://www.apache.org/licenses/LICENSE-2.0

    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
*/

/*
 * KL25Z128 memory setup.
 */
MEMORY
{
    flash0   : org = 0x00000000, len = 0x100
    flashcfg : org = 0x00000400, len = 0x10
    flash    : org = 0x00000410, len = 128k - 0x410
    ram0     : org = 0x1FFFF000, len = 16k
    ram1     : org = 0x00000000, len = 0
    ram2     : org = 0x00000000, len = 0
    ram3     : org = 0x00000000, len = 0
    ram4     : org = 0x00000000, len = 0
    ram5     : org = 0x00000000, len = 0
    ram6     : org = 0x00000000, len = 0
    ram7     : org = 0x00000000, len = 0
}

REGION_ALIAS("MAIN_STACK_RAM", ram0);
REGION_ALIAS("PROCESS_STACK_RAM", ram0);
REGION_ALIAS("DATA_RAM", ram0);
REGION_ALIAS("BSS_RAM", ram0);
REGION_ALIAS("HEAP_RAM", ram0);

__ram0_start__          = ORIGIN(ram0);
__ram0_size__           = LENGTH(ram0);
__ram0_end__            = __ram0_start__ + __ram0_size__;
__ram1_start__          = ORIGIN(ram1);
__ram1_size__           = LENGTH(ram1);
__ram1_end__            = __ram1_start__ + __ram1_size__;
__ram2_start__          = ORIGIN(ram2);
__ram2_size__           = LENGTH(ram2);
__ram2_end__            = __ram2_start__ + __ram2_size__;
__ram3_start__          = ORIGIN(ram3);
__ram3_size__           = LENGTH(ram3);
__ram3_end__            = __ram3_start__ + __ram3_size__;
__ram4_start__          = ORIGIN(ram4);
__ram4_size__           = LENGTH(ram4);
__ram4_end__            = __ram4_start__ + __ram4_size__;
__ram5_start__          = ORIGIN(ram5);
__ram5_size__           = LENGTH(ram5);
__ram5_end__            = __ram5_start__ + __ram5_size__;
__ram6_start__          = ORIGIN(ram6);
__ram6_size__           = LENGTH(ram6);
__ram6_end__            = __ram6_start__ + __ram6_size__;
__ram7_start__          = ORIGIN(ram7);
__ram7_size__           = LENGTH(ram7);
__ram7_end__            = __ram7_start__ + __ram7_size__;

ENTRY(Reset_Handler)

SECTIONS
{
    . = 0;

    startup : ALIGN(16) SUBALIGN(16)
    {
        KEEP(*(.vectors))
    } > flash0

    .cfmprotect : ALIGN(4) SUBALIGN(4)
    {
        KEEP(*(.cfmconfig))
    } > flashcfg

    _text = .;

    constructors : ALIGN(4) SUBALIGN(4)
    {
        __init_array_start = .;
        KEEP(*(SORT(.init_array.*)))
        KEEP(*(.init_array))
        __init_array_end = .;
    } > flash

    destructors : ALIGN(4) SUBALIGN(4)
    {
        __fini_array_start = .;
        KEEP(*(.fini_array))
        KEEP(*(SORT(.fini_array.*)))
        __fini_array_end = .;
    } > flash

    .text : ALIGN(16) SUBALIGN(16)
    {
        *(.text)
        *(.text.*)
        *(.rodata)
        *(.rodata.*)
        *(.glue_7t)
        *(.glue_7)
        *(.gcc*)
    } > flash

    .ARM.extab :
    {
        *(.ARM.extab* .gnu.linkonce.armextab.*)
    } > flash

    .ARM.exidx : {
        __exidx_start = .;
        *(.ARM.exidx* .gnu.linkonce.armexidx.*)
        __exidx_end = .;
     } > flash

    .eh_frame_hdr :
    {
        *(.eh_frame_hdr)
    } > flash

    .eh_frame : ONLY_IF_RO
    {
        *(.eh_frame)
    } > flash

    .textalign : ONLY_IF_RO
    {
        . = ALIGN(8);
    } > flash

    /* Legacy symbol, not used anywhere.*/
    . = ALIGN(4);
    PROVIDE(_etext = .);

    /* Special section for exceptions stack.*/
    .mstack :
    {
        . = ALIGN(8);
        __main_stack_base__ = .;
        . += __main_stack_size__;
        . = ALIGN(8);
        __main_stack_end__ = .;
    } > MAIN_STACK_RAM

    /* Special section for process stack.*/
    .pstack :
    {
        __process_stack_base__ = .;
        __main_thread_stack_base__ = .;
        . += __process_stack_size__;
        . = ALIGN(8);
        __process_stack_end__ = .;
        __main_thread_stack_end__ = .;
    } > PROCESS_STACK_RAM

    .data : ALIGN(4)
    {
        . = ALIGN(4);
        PROVIDE(_textdata = LOADADDR(.data));
        PROVIDE(_data = .);
        _textdata_start = LOADADDR(.data);
        _data_start = .;
        *(.data)
        *(.data.*)
        *(.ramtext)
        . = ALIGN(4);
        PROVIDE(_edata = .);
        _data_end = .;
    } > DATA_RAM AT > flash

    .bss (NOLOAD) : ALIGN(4)
    {
        . = ALIGN(4);
        _bss_start = .;
        *(.bss)
        *(.bss.*)
        *(COMMON)
        . = ALIGN(4);
        _bss_end = .;
        PROVIDE(end = .);
    } > BSS_RAM

    .ram0_init : ALIGN(4)
    {
        . = ALIGN(4);
        __ram0_init_text__ = LOADADDR(.ram0_init);
        __ram0_init__ = .;
        *(.ram0_init)
        *(.ram0_init.*)
        . = ALIGN(4);
    } > ram0 AT > flash

    .ram0 (NOLOAD) : ALIGN(4)
    {
        . = ALIGN(4);
        __ram0_clear__ = .;
        *(.ram0_clear)
        *(.ram0_clear.*)
        . = ALIGN(4);
        __ram0_noinit__ = .;
        *(.ram0)
        *(.ram0.*)
        . = ALIGN(4);
        __ram0_free__ = .;
    } > ram0

    .ram1_init : ALIGN(4)
    {
        . = ALIGN(4);
        __ram1_init_text__ = LOADADDR(.ram1_init);
        __ram1_init__ = .;
        *(.ram1_init)
        *(.ram1_init.*)
        . = ALIGN(4);
    } > ram1 AT > flash

    .ram1 (NOLOAD) : ALIGN(4)
    {
        . = ALIGN(4);
        __ram1_clear__ = .;
        *(.ram1_clear)
        *(.ram1_clear.*)
        . = ALIGN(4);
        __ram1_noinit__ = .;
        *(.ram1)
        *(.ram1.*)
        . = ALIGN(4);
        __ram1_free__ = .;
    } > ram1

    .ram2_init : ALIGN(4)
    {
        . = ALIGN(4);
        __ram2_init_text__ = LOADADDR(.ram2_init);
        __ram2_init__ = .;
        *(.ram2_init)
        *(.ram2_init.*)
        . = ALIGN(4);
    } > ram2 AT > flash

    .ram2 (NOLOAD) : ALIGN(4)
    {
        . = ALIGN(4);
        __ram2_clear__ = .;
        *(.ram2_clear)
        *(.ram2_clear.*)
        . = ALIGN(4);
        __ram2_noinit__ = .;
        *(.ram2)
        *(.ram2.*)
        . = ALIGN(4);
        __ram2_free__ = .;
    } > ram2

    .ram3_init : ALIGN(4)
    {
        . = ALIGN(4);
        __ram3_init_text__ = LOADADDR(.ram3_init);
        __ram3_init__ = .;
        *(.ram3_init)
        *(.ram3_init.*)
        . = ALIGN(4);
    } > ram3 AT > flash

    .ram3 (NOLOAD) : ALIGN(4)
    {
        . = ALIGN(4);
        __ram3_clear__ = .;
        *(.ram3_clear)
        *(.ram3_clear.*)
        . = ALIGN(4);
        __ram3_noinit__ = .;
        *(.ram3)
        *(.ram3.*)
        . = ALIGN(4);
        __ram3_free__ = .;
    } > ram3

    .ram4_init : ALIGN(4)
    {
        . = ALIGN(4);
        __ram4_init_text__ = LOADADDR(.ram4_init);
        __ram4_init__ = .;
        *(.ram4_init)
        *(.ram4_init.*)
        . = ALIGN(4);
    } > ram4 AT > flash

    .ram4 (NOLOAD) : ALIGN(4)
    {
        . = ALIGN(4);
        __ram4_clear__ = .;
        *(.ram4_clear)
        *(.ram4_clear.*)
        . = ALIGN(4);
        __ram4_noinit__ = .;
        *(.ram4)
        *(.ram4.*)
        . = ALIGN(4);
        __ram4_free__ = .;
    } > ram4

    .ram5_init : ALIGN(4)
    {
        . = ALIGN(4);
        __ram5_init_text__ = LOADADDR(.ram5_init);
        __ram5_init__ = .;
        *(.ram5_init)
        *(.ram5_init.*)
        . = ALIGN(4);
    } > ram5 AT > flash

    .ram5 (NOLOAD) : ALIGN(4)
    {
        . = ALIGN(4);
        __ram5_clear__ = .;
        *(.ram5_clear)
        *(.ram5_clear.*)
        . = ALIGN(4);
        __ram5_noinit__ = .;
        *(.ram5)
        *(.ram5.*)
        . = ALIGN(4);
        __ram5_free__ = .;
    } > ram5

    .ram6_init : ALIGN(4)
    {
        . = ALIGN(4);
        __ram6_init_text__ = LOADADDR(.ram6_init);
        __ram6_init__ = .;
        *(.ram6_init)
        *(.ram6_init.*)
        . = ALIGN(4);
    } > ram6 AT > flash

    .ram6 (NOLOAD) : ALIGN(4)
    {
        . = ALIGN(4);
        __ram6_clear__ = .;
        *(.ram6_clear)
        *(.ram6_clear.*)
        . = ALIGN(4);
        __ram6_noinit__ = .;
        *(.ram6)
        *(.ram6.*)
        . = ALIGN(4);
        __ram6_free__ = .;
    } > ram6

    .ram7_init : ALIGN(4)
    {
        . = ALIGN(4);
        __ram7_init_text__ = LOADADDR(.ram7_init);
        __ram7_init__ = .;
        *(.ram7_init)
        *(.ram7_init.*)
        . = ALIGN(4);
    } > ram7 AT > flash

    .ram7 (NOLOAD) : ALIGN(4)
    {
        . = ALIGN(4);
        __ram7_clear__ = .;
        *(.ram7_clear)
        *(.ram7_clear.*)
        . = ALIGN(4);
        __ram7_noinit__ = .;
        *(.ram7)
        *(.ram7.*)
        . = ALIGN(4);
        __ram7_free__ = .;
    } > ram7

    /* The default heap uses the (statically) unused part of a RAM section.*/
    .heap (NOLOAD) :
    {
        . = ALIGN(8);
        __heap_base__ = .;
        . = ORIGIN(HEAP_RAM) + LENGTH(HEAP_RAM);
        __heap_end__ = .;
    } > HEAP_RAM
}